The twist-on, splash-proof Sipper Straw Lid features a flexible silicone straw and pairs seamlessly with our trusted Wide Mouth Bottle for ultimate convenience and style.

Straw Trim Guide: for best fit, trim your straw based on your MiiR bottle size:

12oz: 4.9in / 125mm (including Kids' Bottles)
16oz: 6.38in / 162mm